Use After Free Affecting qemu-s390x package, versions <6.2.0-150400.37.8.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-SLES154-QEMUS390X-3090630
  • published28 Oct 2022
  • disclosed27 Oct 2022

Introduced: 27 Oct 2022

CVE-2022-0216  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 qemu-s390x to version 6.2.0-150400.37.8.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-s390x package and not the qemu-s390x package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.

CVSS Scores

version 3.1